AK4953A Datasheet, PDF (73/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4953A]
Addr
16H
Register Name
BEEP ON Time
R/W
Default
D7
BPON7
R/W
0
D6
BPON6
R/W
0
D5
BPON5
R/W
0
D4
BPON4
R/W
0
D3
BPON3
R/W
0
D2
BPON2
R/W
0
D1
BPON1
R/W
0
D0
BPON0
R/W
0
BPON7-0: BEEP Output ON-time Setting (Table 46, Table 47)
Default: “00H”
Addr
17H
Register Name
BEEP OFF Time
R/W
Default
D7
BPOFF7
R/W
0
D6
BPOFF6
R/W
0
D5
BPOFF5
R/W
0
D4
BPOFF4
R/W
0
D3
BPOFF3
R/W
0
D2
BPOFF2
R/W
0
D1
BPOFF1
R/W
0
D0
BPOFF0
R/W
0
BPOFF7-0: BEEP Output OFF-time Setting (Table 48, Table 49)
Default: “00H”
Addr
18H
Register Name
BEEP Repeat Count
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
BPTM6 BPTM5 BPTM4 BPTM3 BPTM2 BPTM1 BPTM0
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
BPTM6-0: BEEP Output Repeat Count Setting (Table 50)
Default: “00H”
Addr Register Name
D7
D6
19H BEEP Volume Control
BPOUT
0
R/W
R/W
R
Default
0
0
D5
D4
D3
D2
D1
D0
0 BPLVL4 BPLVL3 BPLVL2 BPLVL1 BPLVL0
R
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
BPLVL4-0: BEEP Output level Setting (Table 51)
Default: “0H” (0dB)
BPOUT: BEEP Signal Control
0: OFF (default)
1: ON
When BPCNT bit = “0”, the beep signal starts outputting by setting BPOUT bit = “1”. The Beep signal stops
after the number of times that is set by BPTM6-0 bit, and BPOUT bit is set to “0” automatically.
MS1252-E-00
- 73 -
2010/10